Using figure (22.1), find the relative luminosity of wavelength (a) 480 nm, (b) 520 nm (c ) 580 nm and (d) 600 nm.

Photosynthetically active radiation (PAR) represents the following range of wavelength (a) 400-700 nm (b) 450-920 nm (c) 340-450 nm (d) 500-600 nm

What is the frequency of light with a wavelength of 480 nm

frequency of light wave of wavelength 600 nm is

The largest wavelength in the ultraviolet region of the hydrogen spectrum is 122nm. The smallest wavelength in the infrared region of the hydrogen spectrum (to the nearest interger) is (a) 802 nm (b) 823 nm (c ) 1882 nm (d) 1648 nm.

The largest wavelength in the ultraviolet region of the hydrogen spectrum is 122nm. The smallest wavelength in the infrared region of the hydrogen spectrum (to the nearest interger) is (a) 802 nm (b) 823 nm (c ) 1882 nm (d) 1648 nm.

The wavelength of carrier wave in optical cable fiber is : (A) 900 nm (B) 2700 nm (C) 1500 nm (D) 2000 nm

The red light absorbing form of phytochrome gets converted to the far red absorbing form after it is irradiated with (a) 600 nm (b) 730 nm (c) 700 nm (d) 780 nm